/*
 * KINGSTAR MEDIA SOLUTIONS Co.,LTD. Copyright c 2005-2013. All rights reserved. This source code is the property of KINGSTAR MEDIA SOLUTIONS LTD. It is intended only for the use of KINGSTAR MEDIA application
 * development. Reengineering, reproduction arose from modification of the original source, or other redistribution of this source is not permitted without written permission of the KINGSTAR MEDIA SOLUTIONS LTD.
 */
package cn.com.wxd.wechat.company.util.json;

import cn.com.wxd.wechat.common.api.WxConsts;
import cn.com.wxd.wechat.common.util.StringUtils;
import cn.com.wxd.wechat.company.bean.WxCpMessage;

import com.google.gson.*;

import java.lang.reflect.Type;

/**
 * @author
 */
public class WxCpMessageGsonAdapter implements JsonSerializer<WxCpMessage> {

	public JsonElement serialize(WxCpMessage message, Type typeOfSrc, JsonSerializationContext context) {
		JsonObject messageJson = new JsonObject();
		messageJson.addProperty("agentid", message.getAgentId());
		if (StringUtils.isNotBlank(message.getToUser())) {
			messageJson.addProperty("touser", message.getToUser());
		}
		messageJson.addProperty("msgtype", message.getMsgType());

		if (StringUtils.isNotBlank(message.getToParty())) {
			messageJson.addProperty("toparty", message.getToParty());
		}
		if (StringUtils.isNotBlank(message.getToTag())) {
			messageJson.addProperty("totag", message.getToTag());
		}
		if (WxConsts.CUSTOM_MSG_TEXT.equals(message.getMsgType())) {
			JsonObject text = new JsonObject();
			text.addProperty("content", message.getContent());
			messageJson.add("text", text);
		}

		if (WxConsts.CUSTOM_MSG_IMAGE.equals(message.getMsgType())) {
			JsonObject image = new JsonObject();
			image.addProperty("media_id", message.getMediaId());
			messageJson.add("image", image);
		}

		if (WxConsts.CUSTOM_MSG_FILE.equals(message.getMsgType())) {
			JsonObject image = new JsonObject();
			image.addProperty("media_id", message.getMediaId());
			messageJson.add("file", image);
		}

		if (WxConsts.CUSTOM_MSG_VOICE.equals(message.getMsgType())) {
			JsonObject voice = new JsonObject();
			voice.addProperty("media_id", message.getMediaId());
			messageJson.add("voice", voice);
		}

		if (WxConsts.CUSTOM_MSG_VIDEO.equals(message.getMsgType())) {
			JsonObject video = new JsonObject();
			video.addProperty("media_id", message.getMediaId());
			video.addProperty("thumb_media_id", message.getThumbMediaId());
			video.addProperty("title", message.getTitle());
			video.addProperty("description", message.getDescription());
			messageJson.add("video", video);
		}

		if (WxConsts.CUSTOM_MSG_NEWS.equals(message.getMsgType())) {
			JsonObject newsJsonObject = new JsonObject();
			JsonArray articleJsonArray = new JsonArray();
			for (WxCpMessage.WxArticle article : message.getArticles()) {
				JsonObject articleJson = new JsonObject();
				articleJson.addProperty("title", article.getTitle());
				articleJson.addProperty("description", article.getDescription());
				articleJson.addProperty("url", article.getUrl());
				articleJson.addProperty("picurl", article.getPicUrl());
				articleJsonArray.add(articleJson);
			}
			newsJsonObject.add("articles", articleJsonArray);
			messageJson.add("news", newsJsonObject);
		}

		return messageJson;
	}

}
